Tools & Wizards About Us

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

roche-diagnostics.cn

Roche Diagnostics

Page Load Speed

26.7 sec in total

First Response

118 ms

Resources Loaded

26.3 sec

Page Rendered

282 ms

About Website

Visit roche-diagnostics.cn now to see the best up-to-date Roche Diagnostics content and also check out these interesting facts you probably never knew about roche-diagnostics.cn

罗氏诊断致力于开发和提供从疾病的早期发现、预防到诊断、监测的体外诊断解决方案。

Visit roche-diagnostics.cn

Key Findings

We analyzed Roche-diagnostics.cn page load time and found that the first response time was 118 ms and then it took 26.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

roche-diagnostics.cn performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.4 s

0/100

25%

SI (Speed Index)

Value16.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,750 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.6 s

1/100

10%

Network Requests Diagram

roche-diagnostics.cn

118 ms

www.roche-diagnostics.cn

1649 ms

www-widgetapi.js.%E4%B8%8B%E8%BD%BD

3380 ms

iframe_api

822 ms

munchkin.js.%E4%B8%8B%E8%BD%BD

698 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 74% of them (43 requests) were addressed to the original Roche-diagnostics.cn, 10% (6 requests) were made to 0 and 7% (4 requests) were made to Roche63-h.assetsadobe2.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Roche-diagnostics.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 251.6 kB (31%)

Content Size

800.8 kB

After Optimization

549.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Roche-diagnostics.cn main page is 800.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 376.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 157.0 kB

  • Original 188.2 kB
  • After minification 176.4 kB
  • After compression 31.2 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 157.0 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 376.4 kB
  • After minification 376.4 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Roche Diagnostics images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 94.5 kB

  • Original 144.7 kB
  • After minification 144.7 kB
  • After compression 50.1 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 94.5 kB or 65% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 91.5 kB
  • After minification 91.5 kB
  • After compression 91.5 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Roche-diagnostics.cn has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roche Diagnostics. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

roche-diagnostics.cn accessibility score

89

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a valid value for its [lang] attribute.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

roche-diagnostics.cn best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the geolocation permission on page load

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

roche-diagnostics.cn SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Document doesn't have a valid hreflang

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Roche-diagnostics.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Roche-diagnostics.cn main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph data is detected on the main page of Roche Diagnostics. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: